double intpower(double x, int n)
{
if(n==0)
return 1;
if(n==1)
return x;
if(n%2==1)
return x * intpower(x, n-1);
else
{
int r = intpower(x, n/2);
return (r*r);
}
}
int multi_power(const MultiIndex<I, DIMENSION>& alpha,
const MultiIndex<I, DIMENSION>& beta)
{
int r(intpower(alpha[0], beta[0]));
for (unsigned int i(1); i < DIMENSION; i++)
r *= intpower(alpha[i], beta[i]);
return r;
}
int main()
{
double x;
int n;
printf("\nPodaj podstawę x = ");
scanf("%lf", &x);
printf("Podaj wykladnik n = ");
scanf("%d", &n);
printf("\n%.0lf ^ %d = %.0f\n\n", x, n, intpower(x, n));
return 0;
}
